- young codfish
- Moridae is a family of cod-like fishes, known as codlings, hakelings, and moras.
- Codling is an English surname, and may refer to: * Alex Codling (born 1973), English rugby union footballer * Neil Codling (born 1973), English keyboardist
- a small, immature apple; any of various greenish, elongated English apple varieties, used for cooking
- a young or small cod, perhaps salted; Furnivall notes that "ling" may be a corruption of "lying" in salt.